Skin aging.
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 18–65-year-old men and women Moderate to severe nasolabial folds based on Allergan criteria. The opportunity to accompany the visit programs and study process. Signing the informed consent form and agree to a 6-month follow-up.
Exclusion criteria
Exclusion criteria: History of type 1 allergic reactions or anaphylaxis reactions Previous allergy to filler and lidocaine ingredients History of hypertrophic and colloid scars or bleeding disorders in the nasolabial region Active inflammatory processes, infection, lesion (cancerous/noncancerous) in the nasolabial region Pregnancy and lactation
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Severity of nasolabial folds. Timepoint: Before intervention and 4 weeks later. Method of measurement: 5 scale Allergan photo numeric grading. | — |
Secondary
| Measure | Time frame |
|---|---|
| Severity of nasolabial folds. Timepoint: Before intervention, 3, 6 and 12 months later. Method of measurement: 5 scale Allergan photo numeric grading.;Severity of nasolabial folds. Timepoint: Before intervention, 1, 3, 6 and 12 months later. Method of measurement: Based on GAIS scale compared to base mode.;Depth, area and volume of nasolabial fold. Timepoint: Before intervention, 1, 6 and 12 months later. Method of measurement: Visioface camera. | — |
Countries
Iran (Islamic Republic of)
Contacts
Tehran University of Medical Sciences